§ 237. Discrimination in leases with respect to bearing of children.
Any person, firm or corporation owning or having in charge any apartment
house, tenement house or other building or mobile home park used for
dwelling purposes who shall, in any lease of any or part of any such
building or mobile home park, have a clause therein providing that
during the term thereof the tenants shall remain childless or shall not
bear children, shall be guilty of a violation.